Tunze Coral Gum Instant 4 oz 104.75

Coral Gum instant is a two-component coral adhesive for safe cementing of coral fragments to substrate rocks. Non-toxic and no adhesive residue is introduced into the aquarium water; it is unbreakable, yet remains flexible and withstands high loads.Can be used in fresh-water and marine aquariums.Contents: 2 x 60 g (4.23 oz.)